Results 141 to 150 of about 1,001 (186)

Multilevel Monte Carlo Methods for Stochastic Convection-Diffusion Eigenvalue Problems. [PDF]

open access: yesJ Sci Comput
Cui T   +4 more
europepmc   +1 more source

Galerkin and discontinuous Galerkin spectral/hp methods

Computer Methods in Applied Mechanics and Engineering, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Warburton, T. C.   +4 more
openaire   +1 more source

Discontinuous Galerkin Methods

2016
This chapter is devoted to the construction, based on discrete energy control, of discontinuous Galerkin methods (DGM) which are well-adapted to the solution of wave problems. In a first part, these methods are described by using an abstract framework for first-order linear hyperbolic problems which covers, in particular, all the transient wave ...
Gary Cohen, Sébastien Pernet
openaire   +2 more sources

DISCONTINUOUS GALERKIN FOR TURBULENT FLOWS

2011
The purpose of this chapter is to present all the relevant features of a high-order DG method developed over the years for the numerical solution of the RANS and k-w equations. The method has been implemented using orthogonal and hierarchical modal shape functions defined in the real space.
Francesco Bassi   +4 more
openaire   +3 more sources

Discontinuous Galerkin in time

2021
In the previous two chapters, we have used finite differences to approximate the time derivative in the space semi-discrete parabolic problem. We now adopt a different viewpoint directly relying on a space-time weak formulation. The time approximation is realized by using piecewise polynomial functions over the time mesh.
Alexandre Ern, Jean-Luc Guermond
openaire   +1 more source

Discontinuous Galerkin Methods

2008
In this article, we describe some simple and commonly used discontinuous Galerkin methods for elliptic, Stokes and convection-diffusion problems. We illustrate these methods by numerical experiments.
Vivette Girault, Mary F. Wheeler
openaire   +1 more source

Discontinuous Galerkin Methods

2012
In this final chapter we present the discontinuous Galerkin (dG) method. This method is based on finite element spaces that consist of discontinuous piecewise polynomials defined on a partition of the computational domain. Such methods are very flexible, for example, since they allow construction of more general methods and since they allow for simple ...
Mats G. Larson, Fredrik Bengzon
openaire   +1 more source

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